互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學 3、在線互動問答 4、封閉課堂啟發(fā)式教學方式
隨堂測試、知識梳理、易錯點揭示、總結(jié)啟迪智能錯題本
聽課中的錯題能自動加入錯題本,課后可方便復習及導出錯題本升級服務(wù)
在線答疑、課后同類題練習、講義下載、短信提醒1. The rich_____ not always happy.
A. is B. are C. has D. have
2. About_______ of workers in that steel works are young people.
A. third-fifths B. three-fifthsC. three-fivesD. three-fifth
3. I’ve told him____________.
A. a hundred timeB. hundred timesC. hundred of times D. hundreds of times
4. His parents wouldn’t let him marry anyone ________ family was poor.
A. of whom B. whom C. of whose D. whose